Analysis of helicopter cabin vibrations due to rotor asymmetry and gust encounter

44th AIAA/ASME/ASCE/AHS/ASC Structures, Structural Dynamics, and Materials Conference

Volumn , Issue , 2003, Pages

  Cernicchiaroy, A ^a   Coppotelliy, G ^a   Mastroddiy, F ^a   Gennarettiz, M ^b  

^a SAPIENZA UNIVERSITY OF ROME   (Italy)

^b ROMA TRE UNIVERSITY   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

AEROELASTIC ANALYSIS; DESIGN SOLUTIONS; FLIGHT CONDITIONS; HELICOPTER FUSELAGE; INFORMATION CONCERNING; MAINTENANCE COST; PASSENGER COMFORT; STRUCTURAL FATIGUE;

CABINS (AIRCRAFT); FINITE ELEMENT METHOD; HELICOPTERS; NOISE ABATEMENT; STRUCTURAL DYNAMICS;

HELICOPTER ROTORS;

EID: 84896693509     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

1. Johnson. W., "Helicopter Theory, " Dover Publications. 1980.
2. Bhamwell, A. R. S., Helicopter Dynamics Arnold. London. 1976.
3. BlELAWA. R. L., Rotary Wing Structural Dynamics and Aeroelasticity, AIAA Education Series. AIAA. 1992.
4. Friedmann. P. P., Recent Trends in Rotary-Wing Aeroelasticity, Vertica, Vol. 11. No. 1/2, pp. 139-170, 1987.
5. Friedmann. P. P., Helicopter Rotor Dynamics and Aeroelasticity: Some Key Ideas and Insights Vertica, Vol. 14, No. l, pp. 101-121, 1990.
6. Mengalick. S. Venkatesan. C. Kishore, N. N., Formulation and Dybanic Analysis of a Helicopter Fuselage Model Technical Report IITK/AE/ARDB/AVCH/826/95/01, Department of Aerospace Engineering, Indian Institute of Technology, Kanipur, May, 1995.
7. Hodges, D. H., and Dowell, E., H., Nonlinear Equation for the Elastic Bending and Torsion of Twisted nonuniform Rotor Blades, ASA TN D-7818, 1974.
8. Greenberg, J. M., Airfoil in Sinusoidal Motion in a Pulsating Stream, NACA TN-1326, 1947.
9. Hodges, D. H., and Ormiston R. A. Stability of Elastic Bending and Torsion of Uniform Cantilever Rotor Blades in Hover with Variable Structural Coupling, NASA TN D-8192, 1976.
10. Theodorsen, T., General Theory of Aerodynamic Instability and the Mechanism of Flutter, NACA Report No. 496, 1935.
11. ĉd, NASA TN D-7856, Feb. 1975.